Method for reporting channel state information, user equipment, and base station
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United States of America Patent
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Oct 22, 2019
Grant Date -
Dec 29, 2016
app pub date -
Sep 2, 2016
filing date -
Mar 6, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present application discloses a method for reporting channel state information, user equipment, and a base station. The method includes: receiving a first reference signal set sent by a base station, where the first reference signal set includes at least two reference signals; sending first CSI to the base station, where the first CSI is determined according to the first reference signal set, and the first CSI includes a first RI and/or a first PMI, where the first PMI is used to indicate a first precoding matrix; receiving a second reference signal set sent by the base station, where the second reference signal set is determined based on the first CSI, and the second reference signal set includes at least one reference signal; and sending second CSI to the base station, where the second CSI is determined according to the second reference signal set.
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